bundles/org.simantics.scl.compiler/src/org/simantics/scl/compiler/constants/singletons/IncreaseByOne.java

   1 package org.simantics.scl.compiler.constants.singletons;
   2
   3 import org.objectweb.asm.Opcodes;
   4 import org.simantics.scl.compiler.constants.FunctionValue;
   5 import org.simantics.scl.compiler.internal.codegen.references.Val;
   6 import org.simantics.scl.compiler.internal.codegen.utils.MethodBuilder;
   7 import org.simantics.scl.compiler.types.TVar;
   8 import org.simantics.scl.compiler.types.Type;
   9 import org.simantics.scl.compiler.types.Types;
  10
  11 public class IncreaseByOne extends FunctionValue {
  12
  13     public static final IncreaseByOne INSTANCE = new IncreaseByOne();
  14
  15     private IncreaseByOne() {
  16         super(TVar.EMPTY_ARRAY, Types.NO_EFFECTS, Types.INTEGER, Types.INTEGER);
  17     }
  18
  19     @Override
  20     public Type applyExact(MethodBuilder mb, Val[] parameters) {
  21         parameters[0].push(mb);
  22         mb.loadConstant(1);
  23         mb.math(Opcodes.IADD);
  24         return Types.INTEGER;
  25     }
  26
  27     @Override
  28     public String toString() {
  29         return "increaseByOne";
  30     }
  31 }